Operation Manual

Inserting
the
bobbin
Insert
the
full bobbin
in
the
bobbin
case. When
doing
so,
pull
the
thread
sideways
through
slot
A, then
under
tension
spring
B
until
it rests
in
the
opening
(see
arrow).
Checking
the
bobbin
thread
tension:
Hold
the
bobbin
case
by the
thread
and
move
your
hand
sharply
upwards.
The
bobbin
case must
slip
downwards
a
little
with each
hand movement
Correcting
the
tension:
Turn adjusting
screw
C
just
a
little
to the
left to decrease
the
bobbin
thread
tension.
Turn
the
adjusting
screw
C
just
a
little
to the
right
to
increase
the
bobbin
thread
tension.
Inserting
the
bobbin
case
Lift
latch
F
and
push
the
bobbin
case
fully
onto
pin
D
of
the
sewing
hook.
Opening
E
of
the bobbin
case must
face
upwards.
Check:
Pull
the
bobbin
thread
sharply.
The
bobbin
case must
not
fall
out
of
the
hook.
TI
Check:
When
you
pull
the
thread,
the
bobbin
must
turn
clockwise.
t
E
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